Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
407
pubmed:dateCreated
2003-2-4
pubmed:abstractText
Early relapse with distant metastasis often is observed in patients with cancer after resection of the primary tumor. It is considered that resection of the primary tumor induces activation of systemic angiogenesis and enhances progression of remote metastasis. The authors show that resection of the primary osteosarcoma tumor enhances progression of pulmonary metastasis in animal osteosarcoma models. Matrigel plug neovascularization assay revealed that systemic angiogenic activity was elevated after primary tumor removal (tumor intact group, 1.61 +/- 0.21 g/dL; tumor removed group, 4.92 +/- 0.35 g/dL). In addition, serum concentration of the angiogenesis inhibitor, endostatin, decreased significantly after primary tumor removal. Treatment with the antiangiogenic reagent TNP-470 suppressed postoperative progression of pulmonary metastasis. These results indicate the possibility that activation of angiogenic activity after resection of osteosarcoma tumors enhances progression of pulmonary metastasis. The current data also suggest that administration of antiangiogenic reagents can prevent progression of pulmonary metastasis in osteosarcoma postoperatively.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
http://linkedlifedata.com/resource/pubmed/chemical/Angiogenesis Inhibitors, http://linkedlifedata.com/resource/pubmed/chemical/Collagen, http://linkedlifedata.com/resource/pubmed/chemical/Cyclohexanes, http://linkedlifedata.com/resource/pubmed/chemical/Endostatins, http://linkedlifedata.com/resource/pubmed/chemical/Endothelial Growth Factors, http://linkedlifedata.com/resource/pubmed/chemical/Intercellular Signaling Peptides..., http://linkedlifedata.com/resource/pubmed/chemical/Lymphokines, http://linkedlifedata.com/resource/pubmed/chemical/O-(chloroacetylcarbamoyl)fumagillol, http://linkedlifedata.com/resource/pubmed/chemical/Peptide Fragments, http://linkedlifedata.com/resource/pubmed/chemical/Sesquiterpenes, http://linkedlifedata.com/resource/pubmed/chemical/Vascular Endothelial Growth Factor A, http://linkedlifedata.com/resource/pubmed/chemical/Vascular Endothelial Growth Factors
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0009-921X
pubmed:author
pubmed:issnType
Print
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
159-66
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:12567143-Angiogenesis Inhibitors, pubmed-meshheading:12567143-Animals, pubmed-meshheading:12567143-Bone Neoplasms, pubmed-meshheading:12567143-Collagen, pubmed-meshheading:12567143-Cyclohexanes, pubmed-meshheading:12567143-Disease Models, Animal, pubmed-meshheading:12567143-Endostatins, pubmed-meshheading:12567143-Endothelial Growth Factors, pubmed-meshheading:12567143-Female, pubmed-meshheading:12567143-Intercellular Signaling Peptides and Proteins, pubmed-meshheading:12567143-Lung Neoplasms, pubmed-meshheading:12567143-Lymphokines, pubmed-meshheading:12567143-Mice, pubmed-meshheading:12567143-Mice, Inbred BALB C, pubmed-meshheading:12567143-Osteosarcoma, pubmed-meshheading:12567143-Peptide Fragments, pubmed-meshheading:12567143-Postoperative Complications, pubmed-meshheading:12567143-Sesquiterpenes, pubmed-meshheading:12567143-Vascular Endothelial Growth Factor A, pubmed-meshheading:12567143-Vascular Endothelial Growth Factors
pubmed:year
2003
pubmed:articleTitle
Postoperative progression of pulmonary metastasis in osteosarcoma.
pubmed:affiliation
Department of Orthopedic Surgery, Sapporo Medical University School of Medicine, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't